Tips & Trix
might find a situation where you need to convert user input text from lower
case to upper case, (or upper to lower case), to maintain consistancy in
your program. In the NeoBook\Samples folder there is a jewel of a script
in the HangMan example game made by NeoSoft that does this quite effectively.
This slick case convert routine uses some fancy string manipulation in
a loop to get the job done.
Let's pick it apart ...